You can also turn it off and on in the view menu (but changing the column
number requires opening the prefs).
Robby
On Tuesday, June 11, 2013, Matthias Felleisen wrote:
>> On Jun 10, 2013, at 8:18 AM, Tim Brown wrote:
>> > Is there a 102nd (or in Eli's case, 80th) "margin bar" (red line) in
> > DrRacket to warn coders of the Style width of their code?
>>> Now there is, in the git head, thanks to Robby. Preference, edit, general.
> And yes, Eli can set the width to his beloved 80.
>> Thank you Robby -- Matthias
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